M
API Matrix

Geodata.gov.gr API

Geocoding / No Auth Required Beginner HTTPS
Free to Use Varies (check documentation)
52 Score
Grade D
Visit Official Site Compare Alternatives

Overview

Geodata.gov.gr is the official Greek government open geospatial data portal, providing free access to geographic datasets for Greece. You can retrieve administrative boundaries, topographic layers, and other location-specific data without authentication. It is ideal for projects focused on Greek geography or civic data.

💡

Beginner Tip

Browse the available datasets on the portal first at geodata.gov.gr to understand what layers and formats are available before writing any code.

Available Data

IP address details
latitude and longitude
city and country
timezone
ISP information

Example Response

JSON Response 
{
  "status": "success",
  "data": {
    "result": "Data from Geodata.gov.gr",
    "description": "Open geospatial data and API service for Greece",
    "timestamp": "2025-01-15T10:00:00Z"
  }
}

Field Reference

results List of dataset or resource objects returned by the query.
results[].name Name of the dataset or resource.
results[].url Direct download URL for the dataset file.
results[].format File format of the resource, such as GeoJSON, CSV, or Shapefile.
count Total number of matching results.

Implementation Example 

const url = "https://geodata.gov.gr/en/";
const response = await fetch(url);
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data);

What Can You Build?

Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.

Common Errors & Troubleshooting

Empty or unexpected response The requested dataset or resource ID does not exist.
✓ Browse the portal to find valid dataset IDs or resource URLs before making API calls.
CORS error in browser Some endpoints may not support cross-origin requests directly.
✓ Make API calls from a backend server rather than directly from a browser frontend.
Slow response times Large geospatial datasets can be several megabytes and take time to download.
✓ Filter your query to a specific region or use pagination parameters if available to limit response size.

Matrix Score Breakdown

🌐 Reachability 0/30
⚡ Speed 15/20
🔒 Security 15/15
🛠 Developer XP 15/20
✓ Reliability 7/15
Response Time 282ms

Fully tested on Apr 5, 2026

Technical Specifications

Auth No Auth
HTTPS REQUIRED
CORS UNKNOWN
Category Geocoding
Difficulty Beginner
Verified: 2026-04-04

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